516285568 has 32 divisors (see below), whose sum is σ = 1056345660. Its totient is φ = 251163648.

The previous prime is 516285559. The next prime is 516285589. The reversal of 516285568 is 865582615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 438986304 + 77299264 = 20952^2 + 8792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49771 + ... + 59242.

Almost surely, 2^516285568 is an apocalyptic number.

It is an amenable number.

516285568 is an abundant number, since it is smaller than the sum of its proper divisors (540060092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516285568 is a wasteful number, since it uses less digits than its factorization.

516285568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109064 (or 109052 counting only the distinct ones).

The product of its digits is 576000, while the sum is 46.

The square root of 516285568 is about 22721.9182288820. The cubic root of 516285568 is about 802.2258678135.

The spelling of 516285568 in words is "five hundred sixteen million, two hundred eighty-five thousand, five hundred sixty-eight".